Question 1Based on the data shown below, calculate the correlation coefficient (rounded to three decimal places)X23456y14.8618.4417.3218.818.88721.76822.549 23.521021.711 22.0812 26.161323.141425.421528.31626.181726.66>Submit QuestionMathStatistics

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Answered: Based on the data shown below,…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Jse the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 9. 9.14 8.15 11 14 6 8.75 8.77 9.26 4 12 7. 8.11 6.13 3.11 9.14 7.27 4.75 Click here to view a table of critical values for the correlation coefficient. O A. OB. OC. OD. Ay 10- Ay 10- Ay 10- A 10+ 8- 8- 8- 8- 6- ......... 6- 6- 64 4- 4- ......... ..... 4- 24 ........ 2- 2- 2- 4. 12 16 4 ৪ 12 16 8 4 8 12 16 4 8 12 16 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r= (Round to three decimal places as needed.) Click to select your answer(s). 10:38 PM P Type here to search w 11/30/2020 Home End Insert Delete Esc E10 F9 F11 F12 F2 F3 F4 F6 F8 FnLK) F1 F5 F7 * %23 Backspa 1 4. 7 8 P W Y Tab * CO
Based on the data shown below, calculate the correlation coefficient (rounded to three decimal places) x y 5 39.17 6 36.18 7 35.19 8 33.3 9 29.61 10 26.12 11 25.53 12 21.44 13 22.55 14 19.06 15 17.97 16 15.78 17 10.99 18 8
Based on the ages and weights of lions (see table below), calculate the correlation coefficient (rounded to three decimal places) Age Weight 4 138.6 5 143.5 142.4 7 147.3 8 150.2 9. 155.1 10 155 11 160.9 12 159.8 LO
Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 9. 11 14 6. 4 12 7 9.14 8.14 8.74 8.78 9.27 8.09 6.14 3.09 9.14 7.25 4.73 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. O A. O B. С. D. Ay 10- 10- 10- 8- 10- 8- 8- 6- 8- 6- 6- 4- 6- 4- 4- 2- 4- 2- 2- ........... 0- 2- 0+ 4 0. 4 8. 12 16 0- 8 12 16 0- 4 8 12 16 4 8. 16 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r= (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. O A. There is sufficient evidence to support the claim of a nonlinear…
The readout of the correlation is r = 0.8162 with a p-value of 0.0022. What does the scatterplot reveal that is missed from the correlation results?
What is the correlation coefficient for fiber lengthand fleece weight?
Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 11 14 6 4 12 7 5 y 7.46 6.77 12.74 7.11 7.81 8.84 6.09 5.39 8.14 6.43 5.72 Click here to view a table of critical values for the correlation coefficient. A. В. O C. D. Ay 16- Ay 16- Q Ay 16- Ay 16- Q 12- 12- 12- 12- 8- 8- 8- 8- .. 4- 4- 4- 4- 0- 4 0- 0- 0+ 4 12 16 4 12 16 16 4 12 16 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r= 0.816. (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. A. There is insufficient evidence to support the claim of a nonlinear correlation between the two variables. B. There is sufficient evidence to…
The amounts of 6 restaurant bills and the corresponding amounts of the tips are given in the below. Assume that bill amount is the explanatory variable and tip amount the response variable. Use RStudio to find the following. Bill 52.44 88.01 49.72 64.30 70.29 106.27 Tip 7.00 10.00 5.28 7.70 10.00 16.00 (a) Compute the correlation: r= (b) Does there appear to be a significant correlation? Answer: (c) The regression equation is y^= . For parts (d) and (e): Enter your answer in dollars: $xx.xx (d) If the amount of the bill is $90, the best prediction for the amount of the tip is . (e) According to the regression equation, for every $55 increase in the bill, the tip should increase by
c. Identify the feature of the data that would be missed if part (b) was completed without constructing the scatterplot. Choose the correct answer below. O A. The scatterplot reveals a distinct pattern that is a straight-line pattern with negative slope. O B. The scatterplot reveals a distinct pattern that is a straight-line pattern with positive slope. OC. The scatterplot reveals a distinct pattern that is not a straight-line pattern. O D. The scatterplot does not reveal a distinct pattern.
Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 9. 11 14 4 12 7 5 y 9.14 8.15 8.75 8.77 9.27 8.09 6.13 3.11 9.14 7.27 4.73 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterpiot. Choose the correct grapn below. O A. O B. O D. OC. Ay 10- Ay 10- Ay 10- 10- 8- 8- 8- 8- 6- 6- 6- 6- 4- 4- 4- ...... 2- 2- ... 2- 2- 0- 4 8 12 16 4 8 12 16 0. 4 12 16 4 8 12 16 b. Find the linear correlation coefficient,r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r= (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. SC O A. There is insufficient evidence to support the claim of a nonlinear…
Use the given data set to complete parts (a) through (c) below. (Use a =0.05.) 10 8 13 9. 11 14 4 12 7 y 9.15 8.14 8.74 8.77 9.25 8.11 6.12 3.09 9.14 7.26 4.74 Click here to view a table of critical values for the correlation coefficient. Ay 10- Ay 10- 本Y 10- y 10- 8- 8- 6- 8- 8- 6- 6- 6- 4- 4- 4 4. 2- 2- 2- 2- 0- 4 8 12 16 4 8 12 16 4 18 12 16 4 8. 12 16 b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. The linear correlation coefficient is r= (Round to three decimal places as needed.)
Based on the data shown below, calculate the correlation coefficient (rounded to three decimal places) 18.27 16.66 4 16.45 14.64 6. 15.73 7 11.62 8. 10.11 6. 9.7

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Based on the data shown below, calculate the correlation coefficient (rounded to three decimal places) X y 14.86 18.44 4 17.32 5 18.8 6 18.88 7 21.76 8 22.54 9 23.52 10 21.7 11 22.08 12 26.16 13 23.14 14 25.42 15 28.3 16 26.18 17 26.66 2 3 Submit Question